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Title: Frontonasal malformation with tetralogy of Fallot associated with a submicroscopic deletion of 22q11

Journal Article · · American Journal of Medical Genetics
 [1];  [2]
  1. South Texas Genetics Center, San Antonio, TX (United States)
  2. Central Texas Genetics Center, Austin, TX (United States)

We report on a 14-month-old girl with bifid nasal tip and tetralogy of Fallot. Several similar patients have been described with CNS or eye abnormalities. Chromosome analysis with FISH, using Oncor DiGeorge probes, confirmed a submicroscopic deletion of 22q11. Many patients with Shprintzen (velo-cardio-facial) syndrome have a similar deletion with conotruncal cardiac defects and an abnormal nasal shape, suggesting that a gene in this area, possibly affecting neural crest cells, influences facial and other midline development. 13 refs., 1 fig.

OSTI ID:
526001
Journal Information:
American Journal of Medical Genetics, Vol. 69, Issue 3; Other Information: PBD: 31 Mar 1997
Country of Publication:
United States
Language:
English

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